Is it just me, or has the family unit on TV gotten a little weirder lately? We’ve already delved into strange and creepy mother-son dynamics thanks to the ultimate mama’s boy on Bates Hotel. But what about all those siblings who are just a little too loving?

With the premiere of Showtime’s scandalous papal drama The Borgias coming up and HBO’s Game of Thrones entering its third season, let’s take a look at a few siblings who might be just a little bit too close.